目录
摘要 .................................................................................................................................................2
ABSTRACT.....................................................................................................................................3
1 人脸识别概述 .............................................................................................................................5
1.1 人脸识别的研究概况和发展趋势 ...................................................................................5
1.1.1 人脸识别的研究概况 .............................................................................................5
1.1.2 人脸识别的发展趋势 .............................................................................................6
1.2 人脸识别的主要难点 .......................................................................................................7
1.3 人脸识别的流程 ...............................................................................................................7
1.3.1 人脸图像采集 .........................................................................................................8
1.3.2 预处理 .....................................................................................................................8
1.3.3 特征提取 .................................................................................................................8
1.4 本章小结 ...........................................................................................................................9
2 人脸图像 ...................................................................................................................................10
2.1 人脸图像获取 .................................................................................................................10
2.2 人脸图像数据库 .............................................................................................................10
2.3 人脸图像预处理 .............................................................................................................11
2.3.1 灰度变化 ...............................................................................................................11
2.3.2 二值化 ...................................................................................................................12
2.3.3 图像锐化 ...............................................................................................................12
2.4 本章小结 .........................................................................................................................13
3 人脸识别 ...................................................................................................................................14
3.1 PCA 算法理论..................................................................................................................14
3.2 PCA 人脸识别算法的实现..............................................................................................15
3.2.1 K-L 变换.................................................................................................................15
3.2.2 SVD 定理 ..............................................................................................................15
3.2.3 PCA 算法................................................................................................................16
3.2.4 人脸识别过程 .......................................................................................................17
3.3 程序运行效果 .................................................................................................................17
3.4 程序代码 .........................................................................................................................18
3.4.1 代码类关系 ...........................................................................................................18
3.4.2 代码的 OpenCV 相关 ...........................................................................................19
3.4.3 关键函数代码 .......................................................................................................19
3.5 本章小结 .........................................................................................................................23
结论 ...............................................................................................................................................24
致谢 ...............................................................................................................................................25
参考文献 .......................................................................................................................................26
